Calyptocephalella

José Grau de Puerto Montt ( talk ) Original uploader was José Grau de Puerto Montt at en.wikipedia · CC BY-SA 3.0 · via Wikidata/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Also called
- helmeted water toadPBDB
- Sits inside
- CalyptocephalellidaePBDB
- Diet
- carnivorePBDB, for Temnospondyli
- Life habit
- amphibiousPBDB, for Temnospondyli
- Motility
- actively mobilePBDB, for Temnospondyli
- Environment
- brackish,freshwater,terrestrialPBDB, for Tetrapoda
Time the record covers
At least 65 million years on record.
The record covers at least 66 Mya to 129 ka. No occurrence read is dated outside 72.2 Mya to 11.7 ka.
10 occurrences of Calyptocephalella on record, most of them in the Miocene. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
10 occurrences- Late Cretaceous10%
- Paleocene10%
- Eocene10%
- Oligocene18%
- Miocene43%
- Pleistocene10%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
8 formations
- Santa Cruz Formation3
- Sarmiento Formation1
- Salamanca Formation1
- Salla Formation1
- La Meseta Formation1
- Laguna de Tagua Tagua Formation1
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The named rock units Calyptocephalella has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Calyptocephalella and its relatives
MioceneWhere Calyptocephalella and its relatives were recorded in the Miocene.
Found in the same rock
250 taxa- Neoreomys australis4 sites
- Caviomorpha3 sites
- Peltephilus3 sites
- Protypotherium praerutilum3 sites
- Rodentia3 sites
- Steiromys detentus3 sites
- Acarechimys minutissimus2 sites
- Astrapotherium2 sites
- Caudiverbera2 sites
- Eocardia2 sites
- Eocardia (Dicardia) excavata2 sites
- Eocardia montana2 sites
- Hegetotherium mirabile2 sites
- Interatherium2 sites
- Neoreomys2 sites
- Perimys2 sites
- Perimys erutus2 sites
- Proterotherium cavum2 sites
- Sipalocyon gracilis2 sites
- Spaniomys2 sites
- Spaniomys riparius2 sites
- Steiromys2 sites
- Stichomys2 sites
- Abderites meridionalis1 site
The Paleobiology Database records 9 sites for Calyptocephalella, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
9 references- Amphibians and squamate reptiles from the Santa Cruz Formation (late Early Miocene), Santa Cruz Province, Argentina: paleoenvironmental and paleobiological considerations2
- The uppermost Cretaceous continental deposits at the southern end of Patagonia, the Chorrillo Formation case study (Austral-Magallanes Basin): Sedimentology, fossil content and regional implications1
- Fossil vertebrates of the early-middle Miocene Cerro Boleadoras Formation, northwestern Santa Cruz Province, Patagonia, Argentina1
- Exceptional avian pellet from the Paleocene of Patagonia and description of its content: a new species of calyptocephalellid (Neobatrachia) anuran1
- Taguatagua 1: New insights into the late Pleistocene fauna, paleoenvironment, and human subsistence in a unique lacustrine context in central Chile1
- First fossil frog from Antarctica: implications for Eocene high latitude climate conditions and Gondwanan cosmopolitanism of Australobatrachia1
- Calyptocephalella (Anura, Australobatrachia) remains from Río Santa Cruz (Early-Middle Miocene, Santa Cruz Formation), Santa Cruz Province, Argentina1
- Rongeurs caviomorphes de l'Oligocène de Bolivie. 1 Introduction au deseadien de Bolivie1
- Anurans from the early Tertiary of Patagonia1
Each of the 10 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Calyptocephalella
- Source
- Wikidata/Commons
- Credit
- José Grau de Puerto Montt ( talk ) Original uploader was José Grau de Puerto Montt at en.wikipedia
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Calyptocephalella was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCalyptocephalellidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Strand 1926